Library Management System (C)

This is a command-line based Library Management System project developed in C programming language. It provides functionality for managing book details, including adding new books, displaying category-wise lists, calculating category-wise total and average book costs, displaying book details by number, deleting books, and clearing all book details. The book details are stored in a binary file for persistent storage.

Features

• Add new books with input validation for book number, title, author, number of pages, category, and cost
• Display a category-wise list of books (Fictional, Physics, History)
• Calculate and display the category-wise total and average book cost
• Display detailed information of a book by its book number
• Delete a book by its book number
• Clear all book details
• Save and load book details from a binary file

Requirements

• A C compiler (e.g., GCC) to compile and run the program.

Usage

1. Compile the project15.c file using a C compiler.
2. Run the compiled executable.
3. The program will display a menu with various options.
4. Select the desired option by entering the corresponding number.
5. Follow the on-screen instructions for each option.
6. To exit the program, select the "Exit" option (7) from the menu.

Note: The book details are stored in a binary file named booklibrary.bin in the same directory as the executable. The file will be created automatically if it doesn't exist.